private int IsDuplicate(ref ValueStructure left, ref ValueStructure right)
{
return(_duplicatesComparer.Compare(left.GetBytes(), right.GetBytes()));
}
int INativeLibraryFacade.mdb_del(IntPtr txn, uint dbi, ref ValueStructure key, ref ValueStructure data)
{
return(Native64BitLibraryFacade.mdb_del(txn, dbi, ref key, ref data));
}
private static extern int mdb_put(IntPtr txn, UInt32 dbi, ref ValueStructure key, ref ValueStructure data, PutOptions flags);
private static extern int mdb_cursor_get(IntPtr cursor, ref ValueStructure key, ref ValueStructure data, CursorOperation op);
int INativeLibraryFacade.mdb_del(IntPtr txn, uint dbi, ref ValueStructure key, IntPtr data)
{
return FallbackLibraryFacade.mdb_del(txn, dbi, ref key, data);
}
int INativeLibraryFacade.mdb_cursor_put(IntPtr cursor, ValueStructure key, ValueStructure data, PutOptions flags)
{
return FallbackLibraryFacade.mdb_cursor_put(cursor, key, data, flags);
}
private static extern int mdb_del(IntPtr txn, UInt32 dbi, ref ValueStructure key, ref ValueStructure data);
int INativeLibraryFacade.mdb_get(IntPtr txn, uint dbi, ref ValueStructure key, out ValueStructure data)
{
return FallbackLibraryFacade.mdb_get(txn, dbi, ref key, out data);
}
int INativeLibraryFacade.mdb_cursor_get(IntPtr cursor, ref ValueStructure key, ref ValueStructure data, CursorOperation op)
{
return(FallbackLibraryFacade.mdb_cursor_get(cursor, ref key, ref data, op));
}
int INativeLibraryFacade.mdb_cursor_put(IntPtr cursor, ValueStructure key, ValueStructure data, PutOptions flags)
{
return(FallbackLibraryFacade.mdb_cursor_put(cursor, key, data, flags));
}
int INativeLibraryFacade.mdb_del(IntPtr txn, uint dbi, ref ValueStructure key, IntPtr data)
{
return(FallbackLibraryFacade.mdb_del(txn, dbi, ref key, data));
}
int INativeLibraryFacade.mdb_put(IntPtr txn, uint dbi, ref ValueStructure key, ref ValueStructure data, PutOptions flags)
{
return(FallbackLibraryFacade.mdb_put(txn, dbi, ref key, ref data, flags));
}
int INativeLibraryFacade.mdb_get(IntPtr txn, uint dbi, ref ValueStructure key, out ValueStructure data)
{
return(FallbackLibraryFacade.mdb_get(txn, dbi, ref key, out data));
}
int INativeLibraryFacade.mdb_del(IntPtr txn, uint dbi, ref ValueStructure key, ref ValueStructure data)
{
return Native64BitLibraryFacade.mdb_del(txn, dbi, ref key, ref data);
}
public static extern int mdb_get(IntPtr txn, UInt32 dbi, ref ValueStructure key, out ValueStructure data); //OK
private static extern int mdb_cursor_put(IntPtr cursor, ValueStructure key, ValueStructure data, PutOptions flags);
public static extern int mdb_put(IntPtr txn, UInt32 dbi, ref ValueStructure key, ref ValueStructure data, PutOptions flags); //OK
int INativeLibraryFacade.mdb_put(IntPtr txn, uint dbi, ref ValueStructure key, ref ValueStructure data, PutOptions flags)
{
return FallbackLibraryFacade.mdb_put(txn, dbi, ref key, ref data, flags);
}
public static extern int mdb_del(IntPtr txn, UInt32 dbi, ref ValueStructure key, IntPtr data);
int INativeLibraryFacade.mdb_cursor_get(IntPtr cursor, ref ValueStructure key, ref ValueStructure data, CursorOperation op)
{
return FallbackLibraryFacade.mdb_cursor_get(cursor, ref key, ref data, op);
}
public static extern int mdb_cursor_get(IntPtr cursor, ref ValueStructure key, ref ValueStructure data, CursorOperation op);
private static extern int mdb_get(IntPtr txn, UInt32 dbi, ref ValueStructure key, out ValueStructure data);
public static extern int mdb_cursor_put(IntPtr cursor, ValueStructure key, ValueStructure data, PutOptions flags); //OK
private static extern int mdb_del(IntPtr txn, UInt32 dbi, ref ValueStructure key, IntPtr data);
public static extern int mdb_del(IntPtr txn, UInt32 dbi, ref ValueStructure key, ref ValueStructure data);
private int Compare(ref ValueStructure left, ref ValueStructure right)
{
return(_comparer.Compare(left.GetBytes(), right.GetBytes()));
}
private bool Get(CursorOperation operation, byte[] key)
{
_currentValueStructure = default(ValueStructure);
return(mdb_cursor_get(_handle, key, out _currentKeyStructure, out _currentValueStructure, operation) == 0);
}
//TODO: tests
private KeyValuePair<byte[], byte[]> Get(CursorOperation operation, ValueStructure? key = null, ValueStructure? value = null)
{
var keyStruct = key.GetValueOrDefault();
var valueStruct = value.GetValueOrDefault();
var res = Native.Read(lib => lib.mdb_cursor_get(_handle, ref keyStruct, ref valueStruct, operation));
return new KeyValuePair<byte[], byte[]>(keyStruct.ToByteArray(res), valueStruct.ToByteArray(res));
}
int INativeLibraryFacade.mdb_cursor_put(IntPtr cursor, ref ValueStructure key, ref ValueStructure data, PutOptions flags)
{
return Native64BitLibraryFacade.mdb_cursor_put(cursor, ref key, ref data, flags);
}
